test_loopback.py 文件源码

def testSneakyHiddenDoom(self):
        s = DoomProtocol()
        c = DoomProtocol()

        def sendALine(result):
            s.sendLine("DOOM LINE")
        s.conn.addCallback(sendALine)

        def check(ignored):
            self.assertEquals(s.lines, ['Hello 1', 'Hello 2', 'Hello 3'])
            self.assertEquals(c.lines, ['DOOM LINE', 'Hello 1', 'Hello 2', 'Hello 3'])
            self.assertEquals(len(s.connLost), 1)
            self.assertEquals(len(c.connLost), 1)
        d = defer.maybeDeferred(self.loopbackFunc, s, c)
        d.addCallback(check)
        return d